1. הקדמה און איבערview
The NOCO GENIUS2X2 is a sophisticated two-bank battery charger designed for simultaneous charging and maintenance of multiple batteries. It functions as a comprehensive solution, including battery charging, maintenance, trickle charging, and desulfation capabilities for two 6-volt or 12-volt lead-acid and lithium-ion (LiFePO4) batteries, supporting capacities up to 40 amp-hours. This device incorporates an advanced thermal sensor that automatically adjusts charging parameters based on ambient temperature, preventing both overcharging in warm conditions and undercharging in cold environments. The GENIUS2X2 can initiate charging on batteries with as little as 1 volt and features a 'Force Mode' for manually charging completely discharged batteries (down to zero volts). Its smart monitoring system ensures safe, continuous connection for long-term battery care, while precision pulse charging technology aids in restoring battery health by reversing sulfation and acid stratification. This charger is compatible with a wide range of vehicles and battery types, offering reliable performance for automotive, marine, powersport, and lawn and garden applications.
2. וואָס איז אין דער קעסטל
The NOCO GENIUS2X2 package includes the following components:
- GENIUS2X2 4A 2-Bank Smart Battery Charger and Battery Maintainer (120-220 VAC)
- (2) Needle-Nose Battery Clamps With Integrated Eyelet Terminals
- Type-A, Type-C, Type-G and Type-I AC Cables (for various regions)
- (2) Charging Extension Cables
- (2) Black Truss-Head Screws
- באַטערי טשאַרדזשער באַניצער גייד

3. שליסל פֿעיִקייטן
- Two-Bank Charging: Charges and maintains two batteries simultaneously.
- Multi-Voltage & Chemistry: Designed for 6-volt and 12-volt lead-acid (AGM, Gel, SLA, VRLA) and lithium-ion (LiFePO4) batteries, including flooded, maintenance-free, deep-cycle, marine, and powersport batteries.
- Precision Charging: Integrated thermal sensor dynamically adjusts charge based on ambient temperature, preventing overcharging in hot weather and undercharging in cold.
- Dead Battery Charging: Can charge batteries from as low as 1 volt, with a 'Force Mode' to manually charge completely dead batteries down to zero volts.
- Worry-Free Maintenance: Smart monitoring allows for safe, indefinite connection for long-term battery maintenance without overcharging.
- באַטערי רעסטאָראַטיאָן: Precision pulse charging automatically detects and reverses battery sulfation and acid stratification, restoring battery health.
- ברייט קאַמפּאַטאַבילאַטי: Suitable for various vehicles including cars, motorcycles, ATVs, trucks, RVs, boats, and more.

4. סעטאַפּ
- ופשליסן די טשאַרדזשער: קערפאַלי באַזייַטיקן אַלע קאַמפּאָונאַנץ פון די פּאַקקאַגינג.
- מאַונטינג (אָפּטיאָנאַל): The charger can be mounted to a wall or flat surface using the provided screws. Ensure the mounting location is dry and well-ventilated.
- פאַרבינדן צו AC מאַכט: Select the appropriate AC cable for your region (Type-A, Type-C, Type-G, or Type-I) and connect it to the charger. Plug the AC cable into a suitable wall outlet. The charger will power on.
- פאַרבינדן צו באַטאַרייע:
- For temporary connections, use the provided battery clamps. Connect the red positive (+) clamp צום פּאָזיטיוון באַטעריע טערמינאַל און דעם שוואַרצן נעגאַטיוון (-) קל.amp צו די נעגאַטיוו באַטאַרייע וואָקזאַל.
- For permanent or semi-permanent connections, utilize the integrated eyelet terminals. Securely attach the red positive (+) eyelet to the positive battery terminal and the black negative (-) eyelet to the negative battery terminal.

Figure 4.1: The GENIUS2X2 connected to batteries. - ערשטע מאָדע אויסוואל: Upon connecting to a battery, the charger will automatically detect the battery voltage and type. You can manually select a specific charging mode (e.g., 6V, 12V, 12V AGM, 12V Lithium) by pressing the "MODE" button for each bank.
5. אַפּערייטינג ינסטרוקטיאָנס
5.1 טשאַרדזשינג מאָדעס
The GENIUS2X2 offers several charging modes to accommodate different battery types and conditions:
- 12V מאָדע: For 12V wet cell, gel, enhanced flooded, maintenance-free, and calcium batteries.
- 12V AGM מאָדע: Specifically for 12V AGM batteries.
- 12V ליטהיום מאָדע: For 12V lithium-ion batteries (including lithium iron phosphate) with Battery Management Systems (BMS).
- 6V מאָדע: For 6V wet cell, gel, enhanced flooded, maintenance-free, and calcium batteries.
- קראַפט מאָדע: Used to charge batteries below 1V. All charge mode LEDs will flash, and the selected mode will illuminate. This mode allows manual charging of completely dead batteries (down to zero volts).

5.2 אָטאַמאַטיק אָפּעראַציע
The charger is designed for completely automatic, worry-free battery charging:
- אַוטאָ דעטעקט: The charger automatically detects the battery type and condition.
- טערמישע קאָמפּענסאַציע: An integrated thermal sensor dynamically adjusts the charge based on ambient temperature, preventing overcharging in hot weather and undercharging in cold.
- Auto Desulfation & Repair: Precision pulse charging automatically detects and reverses battery sulfation and acid stratification, restoring battery health for improved performance and extended lifespan.
- Zero Overcharge: The smart charger constantly monitors the battery, allowing it to be left connected safely indefinitely for worry-free maintenance.


6. וישאַלט
The NOCO GENIUS2X2 is designed for minimal maintenance. For optimal performance and longevity of your batteries:
- האַלטן די טשאַרדזשער ריין און פריי פון שטויב און דעבריס.
- Ensure connections to the battery terminals are secure and free of corrosion.
- The charger can be left connected to the battery indefinitely for long-term maintenance, as its smart monitoring prevents overcharging.
- The automatic desulfation feature helps maintain battery health over time.
7. טראָובלעשאָאָטינג
This section provides guidance for common issues you might encounter with your GENIUS2X2 charger.
| פּראָבלעם | מעגלעך סיבה | לייזונג |
|---|---|---|
| דער טשאַרדזשער צינדט זיך נישט אָן. | No AC power; faulty outlet. | Check AC power connection. Try a different outlet. Ensure the AC cable is fully inserted into the charger. |
| Charger not charging (no LEDs illuminated or error LED). | אומרעכטע באַטעריע פֿאַרבינדונג; באַטעריע פֿולקייטtage too low; incompatible battery type. |
|
| Charging is slow or not completing. | Battery sulfation; extreme temperatures; battery capacity too large. |
|
| Charger LEDs are flashing erratically. | Internal error; short circuit; open circuit. | Disconnect the charger from both AC power and the battery. Wait a few minutes, then reconnect. If the issue persists, contact NOCO support. |

8. ספּעסאַפאַקיישאַנז
| שטריך | דעטאַל |
|---|---|
| מאָדעל נומער | GENIUS2X2 |
| רעזולטאַט חלקtage | 6V / 12V |
| טשאַרדזשינג Ampעראַגע | 4A (2A per Bank) |
| באַטאַרייע קאַפּאַציטעט | אַרויף צו 40 Amp- שעהן |
| קאָמפּאַטיבלע באַטערי טייפּס | Lead-Acid (AGM, Gel, SLA, VRLA, Flooded, Maintenance-Free, Deep-Cycle, Marine, Powersport), Lithium-Ion (LiFePO4) |
| אַרייַנשרייַב וואָלtage | 120-240 VAC |
| פּראָדוקט דימענשאַנז | 5.31"ד רענטגענ 6.97"וו רענטגענ 10.24"ה |
| פּונקט וואָג | 4.59 פונט |
| פאַבריקאַנט | NOCO |
| ערשטער דאַטע בנימצא | יולי 31, 2020 |
9. וואָראַנטי און שטיצן
The NOCO GENIUS2X2 comes with a דריי־יאָריקע גאַראַנטיע from the date of purchase, covering defects in material and workmanship. For warranty claims or technical support, please contact NOCO customer service.
For additional information, FAQs, and support resources, please visit the official NOCO website or refer to the included Battery Charger User Guide.
NOCO Support: no.co/support